S
M
T
W
T
F
S
26
74°
56°
27
81°
53°
28
78°
61°
29
68°
53°
30
63°
43°
1
63°
41°
2
58°
37°
3
66°
34°
4
80°
51°
5
70°
59°
6
61°
43°
7
62°
43°
8
71°
52°
9
72°
54°
10
70°
45°
11
61°
41°
12
68°
50°
13
71°
56°
14
75°
57°
15
76°
53°
16
74°
54°
17
71°
51°
18
74°
53°
19
73°
52°
20
71°
48°
21
69°
49°
22
71°
51°
23
72°
53°
24
73°
53°
25
74°
52°
26
73°
51°
27
74°
51°
28
74°
52°
29
75°
55°
30
78°
57°
31
75°
59°
1
75°
56°
2
78°
57°
3
81°
60°
4
79°
61°
5
80°
61°
6
81°
60°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Big Spring
Big Spring's May 2026 forecast shows daily high temperatures ranging from 61° to 81°, with overnight lows between 41° and 61°. The average high for May is 73° with an average low of 53°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how May weather will actually feel in Big Spring. See also: June | July | August.